* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}
body {
    background: #fff;
    color: #333;
    line-height: 1.5;
}


/* === FOOTER === */
.footer {
    background: linear-gradient(135deg, #f3b334, #000);
    color: #fff;
    padding: 40px 5%;
    font-family: Arial, sans-serif;
}
.footer-row {
    display: grid;
    grid-template-columns: 1fr 1fr 0.8fr;
    gap: 25px;
}
.footer-links h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    position: relative;
}
.footer-links h4::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 40px;
    height: 2px;
    background: #fff;
}
.footer-links.small-col h4 {
    font-size: 0.95rem;
    margin-bottom: 12px;
}
.footer-links.small-col .footer-payments h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: #fff;
    font-weight: 600;
    text-align: center;
}
.footer-links ul {
    list-style: none;
    padding: 0;
}
.footer-links ul li {
    margin-bottom: 10px;
}
.footer-links ul li a {
    color: #eee;
    text-decoration: none;
    transition: 0.3s;
}
.footer-links ul li a:hover {
    color: #000;
    padding: 2px 6px;
    border-radius: 4px;
}
.footer-links.small-col .social-link a {
    margin-right: 10px;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    background: #222;
    color: #fff;
    border-radius: 50%;
    transition: 0.3s ease;
}
.footer-links.small-col .social-link a:hover {
    transform: scale(1.3);
    background: #f3b334;
    color: #000;
}
.footer-payments {
    margin-top: 20px;
    text-align: center;
}
.payment-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.payment-icons div {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.payment-icons div img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: transform 0.3s;
}
.payment-icons div img:hover {
    transform: scale(1.1);
    filter: brightness(0) invert(1);
}
.footer-bottom {
    text-align: center;
    margin-top: 30px;
    font-size: 0.85rem;
    color: #ccc;
}
.footer-bottom .direccion {
    margin-bottom: 5px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .banner-nav nav {
        display: none;
        flex-direction: column;
        gap: 15px;
        background: #222;
        padding: 15px;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
    }
    #nav.active {
        display: flex;
    }
    .hamburger {
        display: flex;
    }
    .footer-row {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 25px;
    }
    .footer-links.small-col {
        margin: 0 auto;
    }
    .footer-links ul {
        display: inline-block; 
    }
    .footer-links ul li {
        margin-bottom: 8px;
    }
    .footer-payments {
        margin-top: 15px;
    }
    .payment-icons {
        justify-content: center;
    }
    .footer-links.small-col .social-link a {
        margin: 0 6px;
        margin-bottom: 10px;
    }
    .footer-bottom {
        margin-top: 20px;
        font-size: 0.8rem;
    }
}


/* ============================
   SOBRE NOSOTROS (clases .sn-*)
============================ */
.sn-main{
    display:flex;
    flex-direction:column;
    gap:48px;
  }
  
  /* Hero */
  .sn-hero{
    position:relative;
    padding:80px 5%;
    background: radial-gradient(1200px 600px at 20% -10%, rgba(38,107,88,.35), transparent 60%),
                linear-gradient(90deg,#266b58,#959e3c);
    color:#fff;
    overflow:hidden;
  }
  .sn-hero-inner{
    max-width:1100px;
    margin:0 auto;
    text-align:center;
  }
  .sn-hero h1{
    font-size: clamp(2rem, 3.2vw, 3rem);
    line-height:1.15;
    margin-bottom:12px;
    font-weight:800;
  }
  .sn-hero p{
    font-size: clamp(1rem, 1.4vw, 1.25rem);
    opacity:.95;
  }
  
  /* Tarjetas: Misión / Visión / Valores */
  .sn-cards{
    padding:10px 5%;
    display:grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap:22px;
  }
  .sn-card{
    background:#101010;
    color:#eee;
    border:1px solid rgba(255,255,255,.08);
    border-radius:16px;
    padding:22px;
    box-shadow:0 10px 30px rgba(0,0,0,.25);
  }
  .sn-card i{
    font-size: 2rem;
    margin-bottom:10px;
    display:inline-block;
    color:#f3b334;
  }
  .sn-card h2{
    margin:6px 0 10px;
    font-size:1.3rem;
    font-weight:800;
    color:#fff;
  }
  .sn-card p{ color:#ddd; }
  .sn-list{
    margin:8px 0 0 18px;
  }
  .sn-list li{
    margin:6px 0;
  }
  
  /* Líneas de negocio */
  .sn-grid{
    padding:10px 5%;
    display:grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap:22px;
  }
  .sn-grid-item{
    background: linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03));
    border:1px solid rgba(255,255,255,.08);
    border-radius:14px;
    padding:20px;
    color:#000;
  }
  .sn-grid-item h3{
    margin:0 0 8px;
    font-size:1.15rem;
    color:#fff;
  }
  
  /* CTA */
  .sn-cta{
    padding:60px 5%;
    text-align:center;
    background: linear-gradient(90deg,#266b58,#959e3c);
    color:#000;
  }
  .sn-cta h2{
    margin:0 0 6px;
    font-size: clamp(1.4rem, 2.4vw, 2rem);
    font-weight:800;
  }
  .sn-cta p{
    margin:0 0 16px;
  }
  .sn-btn{
    display:inline-block;
    padding:12px 18px;
    border-radius:10px;
    background:#fff;
    color:#000;
    text-decoration:none;
    font-weight:800;
    letter-spacing:.2px;
    transition:.2s;
  }
  .sn-btn:hover{
    transform: translateY(-1px);
    background:#f3b334;
  }
  
  /* Responsive */
  @media (max-width: 980px){
    .sn-cards, .sn-grid{
      grid-template-columns: 1fr 1fr;
    }
  }
  @media (max-width: 640px){
    .sn-cards, .sn-grid{
      grid-template-columns: 1fr;
    }
    .sn-hero{ padding:60px 5%; }
  }